lasinfo (210611) report for 'AHN4T/01GN2_21.LAZ' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 16 project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'GeoTiles.nl' generating software: 'PDAL 2.3.0 (5f4276)' file creation day/year: 176/2021 header size: 375 offset to point data: 3559 number var. length records: 4 point data format: 8 point data record length: 44 number of point records: 2846409 number of points by return: 2846399 10 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 164980 606230 0 min x y z: 164980.001 606230.000 -0.365 max x y z: 166019.999 606851.063 0.881 start of waveform data packet record: 0 start of first extended variable length record: 0 number of extended_variable length records: 0 extended number of point records: 2846409 extended number of points by return: 2846399 10 0 0 0 0 0 0 0 0 0 0 0 0 0 variable length header record 1 of 4: reserved 0 user ID 'LASF_Spec' record ID 7 length after header 576 description 'Extra Bytes Record' variable length header record 2 of 4: reserved 0 user ID 'LASF_Spec' record ID 4 length after header 576 description 'RIEGL Extra Bytes' Extra Byte Descriptions data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min:, 0, max:, 10000, scale: 0.01, offset: 0 (not set) data type: 4 (short), name "Reflectance", description: "Echo signal reflectance [dB]", min:, -5000, max:, 15000, scale: 0.01, offset: 0 (not set) data type: 3 (unsigned short), name "Deviation", description: "Pulse shape deviation", min:, 0, max:, 65535, scale: 1 (not set), offset: 0 (not set) variable length header record 3 of 4: reserved 0 user ID 'LASF_Projection' record ID 2112 length after header 908 description 'OGC Transformation Record' WKT OGC COORDINATE SYSTEM: COMPD_CS["Amersfoort / RD New + NAP height",PROJCS["Amersfoort / RD New",GEOGCS["Amersfoort",DATUM["Amersfoort",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6289"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4289"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",52.1561605555556],PARAMETER["central_meridian",5.38763888888889],PARAMETER["scale_factor",0.9999079],PARAMETER["false_easting",155000],PARAMETER["false_northing",463000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28992"]],VERT_CS["NAP height",VERT_DATUM["Normaal Amsterdams Peil",2005,AUTHORITY["EPSG","5109"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5709"]],AUTHORITY["EPSG","7415"]] variable length header record 4 of 4: reserved 0 user ID 'liblas' record ID 2112 length after header 908 description 'OGR variant of OpenGIS WKT SRS' has spatial indexing LAX file LASzip compression (version 3.4r3 c3 50000): POINT14 3 RGBNIR14 3 BYTE14 3 reporting minimum and maximum for all LAS point record entries ... X 1 1039999 Y 0 621063 Z -365 881 intensity 32 2564 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 9 9 scan_angle_rank -22 22 user_data 8 9 point_source_ID 1013 1035 gps_time 260791562.003047 265130000.134218 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 58 224 G 71 230 B 56 223 NIR 14 207 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 9 9 extended_scan_angle -3667 3667 extended_scanner_channel 0 0 attribute0 0.32 25.64 ('Amplitude') attribute1 -16.72 8.59 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 2846399 number of intermediate returns: 0 number of last returns: 2846409 number of single returns: 2846399 covered area in square units/kilounits: 350300/0.35 point density: all returns 8.13 last only 8.13 (per square units) spacing: all returns 0.35 last only 0.35 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 2846409 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 2846399 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10 instead zero. overview over extended number of returns of given pulse: 2846399 10 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 2846409 water (9) +-> flagged as extended overlap: 376457 +---> 376457 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.4,-0.3) has 3 bin [-0.3,-0.2) has 985 bin [-0.2,-0.1) has 55593 bin [-0.1,0.0) has 500226 bin [0.0,0.1) has 1110838 bin [0.1,0.2) has 858328 bin [0.2,0.3) has 261237 bin [0.3,0.4) has 47422 bin [0.4,0.5) has 8818 bin [0.5,0.6) has 2383 bin [0.6,0.7) has 501 bin [0.7,0.8) has 68 bin [0.8,0.9) has 7 average z coordinate 0.1 for 2846409 element(s) point source id histogram with bin size 1.000000 bin 1013 has 7504 bin 1018 has 2822929 bin 1035 has 15976 average point source id 1018.082234141333856 for 2846409 element(s)